misc(viewer): load *.json if no *.lighthouse.report.json (#5343)
misc(viewer): load *.json if no *.lighthouse.report.json (#5343)


umaar/lighthouse,ev1stensberg/lighthouse,ev1stensberg/lighthouse,wardpeet/lighthouse,deepanjanroy/lighthouse,ev1stensberg/lighthouse,GoogleChrome/lighthouse,umaar/lighthouse,wardpeet/lighthouse,GoogleChrome/lighthouse,wardpeet/lighthouse,GoogleChrome/lighthouse,deepanjanroy/lighthouse,deepanjanroy/lighthouse,mixed/lighthouse,deepanjanroy/lighthouse,mixed/lighthouse,GoogleChrome/lighthouse,wardpeet/lighthouse,ev1stensberg/lighthouse,GoogleChrome/lighthouse,mixed/lighthouse,umaar/lighthouse,mixed/lighthouse,wardpeet/lighthouse,deepanjanroy/lighthouse,umaar/lighthouse